BS ISO 8257-1:1987
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Hardcopy , PDF
30-09-2009
English
15-08-1995
Establishes a system of designation for poly(methyl methacrylate) thermoplastic materials which may be used as the basis for specifications. Applies to all poly(methyl methacrylate) (PMMA) homopolymers and copolymers of methyl methacrylate (MMA) containing at least 80% (m/m) of MMA and not more than 20% (m/m) of acrylic esters or other monomers. Does not apply to PMMA modified with elastomers.
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